<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <style>
    .box {
      width: 1400px;
      height: 700px;
      border: 1px solid #000;
      background: gray;
      background: url(./智慧系统/效果素材/index_bg.png) no-repeat;
    }
    .yue {
      position: absolute;
      left: 200px;
      top: 20px;
      width: 200px;
      height: 200px;
      border-radius: 50%;
      box-shadow: 15px 15px 0 0 rgb(255, 221, 0);
    }
    #eg {
      margin: 100px auto;
      position: relative;
      color: yellow;
      width: 0px;
      height: 0px;
      border: 100px solid transparent;
      border-bottom: 70px solid yellow;
      transform: rotate(35deg);
    }

    #eg:after {
      position: absolute;
      display: block;
      top: -63px;
      left: -153px;
      width: 0px;
      height: 0px;
      border: 100px solid transparent;
      border-bottom: 70px solid yellow;
      transform: rotate(-70deg);
      content: "";
    }
    #eg:before {
      border-bottom: 80px solid yellow;
      border-left: 30px solid transparent;
      border-right: 30px solid transparent;
      position: absolute;
      height: 0;
      width: 0;
      top: -51px;
      left: -65px;
      content: "";
      transform: rotate(-35deg);
    }
    #dp {
      position: absolute;
      left: 1200px;
      top: 100px;
      width: 0;
      height: 0;
      border: 50px solid transparent;
      border-bottom: 20px solid rgb(11, 242, 246);
      position: relative;
    }
    #dp:after {
      content: "";
      position: absolute;
      left: -50px;
      top: 20px;
      width: 0;
      height: 0;
      border: 50px solid transparent;
      border-top: 70px solid rgb(11, 242, 246);
    }
    .star-six {
      margin: 50px auto;
      width: 0;
      height: 0;
      border: 50px solid transparent;
      border-bottom: 100px solid yellow;
      position: relative;
    }
    .star-six:after {
      width: 0;
      height: 0;
      border: 50px solid transparent;
      border-top: 100px solid yellow;
      position: absolute;
      content: "";
      top: 30px;
      left: -50px;
    }
    #cdr {
      position: absolute;
      left: 20px;
      top: 20px;
      width: 0px;
      height: 0px;
      border-right: 160px solid transparent;
      border-top: 160px solid yellow;
      border-left: 160px solid yellow;
      border-bottom: 160px solid yellow;
      border-top-left-radius: 160px;
      border-top-right-radius: 160px;
      border-bottom-left-radius: 160px;
      border-bottom-right-radius: 160px;
    }
  </style>
  <body>
    <div class="box">
      <div class="yue"></div>
      <div id="eg"></div>
      <div id="dp"></div>
      <div class="star-six"></div>
      <div id="cdr"></div>
    </div>
  </body>
</html>
